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Two-Wire Interface和IIC有什么区别，怎么理解Two-Wire Interface？
您好，
数据手册“7.3.3 Serial Interface”中提到：
The TMP75B-Q1 operates as a target device only on the two-wire bus and SMBus。
Two-Wire Interface就是通过一条时钟线和一条数据线进行通讯的接口，只要接口电平和时序满足芯片要求即可。
SMBUS和I2C协议类似，具体区别可参考下面文档。
https://www.ti.com/lit/ug/tiduby1a/tiduby1a.pdf
www.ti.com/.../sbaa565.pdf
